stubbed layout
optout.status tested
adding .count, .optout and .cancel_optout + tests
remove unused imports
check for optout authorization and correct params
pep8
removing unuse exception
now really removing the exception
pyflakes
command docstrings
more consistent naming with opt_out/models.py
adding to sphinx docs
test for OptOutStore.count()
migration for adding `can_manage_optouts` boolean
adding functools.wraps for docstrings
docstring fixes (thanks @justinvdm)
Merge branch 'feature/issue-758-opt-status-resource' into develop

Conflicts:
	docs/sandbox-resources.rst